Miniature Rainbow Dot Cake Recipe

Name: Miniature Rainbow Dot Cake Recipe
Cook time: 20 min
Total time: 20 min
Cuisine: American
Ingredients: 4 large eggs, at room temperature; 150 grams granulated sugar (3/4 cup); 1 teaspoon vanilla bean paste; 170 grams self rising flour (6 ounces; 1 1/3 cups), weighed into six 28-gram portions; Red, orange, yellow, green, blue, and purple gel food coloring; Nonstick spray, for greasing tin; 85 grams unsalted butter, softened (3 ounces); 235 grams confectioner’s sugar (8 1/4 ounces), plus more for dusting; 15 milliliters whole milk or whipping cream (1 tablespoon), plus more to adjust consistency; 1/2 teaspoon vanilla extract or cake batter flavoring; 30 grams rainbow nonpareils sprinkles (2 tablespoons); Rainbow nonpareils sprinkles (hundreds and thousands), to decorate